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%I #4 Mar 30 2012 18:36:52
%S 1,4,22,157,1372,14008,161995,2079994,29268778,447355381,7378113658,
%T 130623533086,2471708825851,49801573782382,1064903759520232,
%U 24092915169822295,575151611909110366,14450636276353406074
%N Column 1 of triangle A113716, in which row n forms a polynomial in y=3*k that generates diagonal n as k=0,1,2,... for n>=0.
%F a(n) = Sum_{j=0..n} A113716(n, j)*3^j.
%Y Cf. A113716, A113718 (column 2), A113719 (row sums).
%K nonn
%O 0,2
%A _Paul D. Hanna_, Nov 08 2005
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